MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac4ac2ffb68f7e62951e0a4196e18b308f42d4edacb538eeb784062add7d3546. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac4ac2ffb68f7e62951e0a4196e18b308f42d4edacb538eeb784062add7d3546
SHA3-384 hash: 2063a9801ccbd9e47ec52513b48cbe1a26a20d0c2b2830ae470c3a8fe921dafff7d990498cf00f9d0f42a5fdecdc22d9
SHA1 hash: 1af1a65a211000f700155e808db2bb61af598399
MD5 hash: 6cc12ca067e4a0563683aee951dae154
humanhash: zebra-aspen-eight-social
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:42'704 bytes
First seen:2025-05-10 12:57:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:4d2q9i/aO/5LCbJ91h9S3abOEgciArREvOU6bISa4ycDgE+d9bs:4dv9i/aO/5LCl91h9S3iOEViwRxO4yUd
TLSH T14B1329C4F103DCF4ED1702B461B7FB336A31F5F61218E983C7A59632AC92612E946A9D
telfhash t1be11ebf65e6205ecb3d0b888cb1b67d32935d177443238b941ba2d8537f119591b6836
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681f4ebe4a59e5a2ce038e19linux22vpnfull_triage
Tags:
shellcode backdoor mirai virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Creating a file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/681f4d630b64e174c420c88d/reports/49752649-0061-441a-b362-1626bf9c5026/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ac4ac2ffb68f7e62951e0a4196e18b308f42d4edacb538eeb784062add7d3546
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a920838a-ff07-4f6f-a83d-a4b365b6d2b6
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1686714
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1686714 Sample: x86.elf Startdate: 10/05/2025 Architecture: LINUX Score: 56 16 213.209.143.24, 1337, 41218, 41220 RAPIDNET-DEHaunstetterStr19DE Germany 2->16 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 x86.elf 2->8         started        signatures3 process4 process5 10 x86.elf 8->10         started        process6 12 x86.elf 10->12         started        14 x86.elf 10->14         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ac4ac2ffb68f7e62951e0a4196e18b308f42d4edacb538eeb784062add7d3546
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac4ac2ffb68f7e62951e0a4196e18b308f42d4edacb538eeb784062add7d3546/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-05-10 12:58:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrfmf75wr57gffi6bjaznymlgchufvhnvs2tr3vxqqdcvxl5gvda._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250510-p7jbsaxzb1/
Behaviour
Changes its process name
Deletes itself
Renames itself
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/5ce9c24f-88a5-4e82-aa31-69e4d1e8bdcb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/ac4ac2ffb68f7e62951e0a4196e18b308f42d4edacb538eeb784062add7d3546

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ac4ac2ffb68f7e62951e0a4196e18b308f42d4edacb538eeb784062add7d3546

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3515180/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3515533/

Comments